The remittance basis ended in April 2025. New arrivals can claim the Foreign Income & Gains regime for four years; long-term residents are taxed worldwide and face IHT exposure. The SRT, treaties and planning — explained clearly.
The new Foreign Income & Gains regime, the Statutory Residence Test, worldwide taxation, residence-based Inheritance Tax and double tax treaties — explained clearly for internationally mobile taxpayers.
From 6 April 2025 the old "non-dom" remittance basis was abolished and replaced with a residence-based system. The concept of domicile no longer drives your Income Tax and CGT position — what matters now is UK residence.
New arrivals who have been non-resident for the previous 10 tax years can claim the Foreign Income & Gains (FIG) regime for their first four years of UK residence. During those four years, qualifying foreign income and gains can be brought to the UK free of UK tax. After four years, you’re taxed on your worldwide income and gains like any other UK resident.
Your residence is determined by the SRT, which combines day-counting with connection factors:
The day/tie thresholds vary by your recent residence history — always check the full SRT or take advice.
From April 2025, IHT exposure also follows long-term residence rather than domicile. Broadly, once you’ve been UK-resident for 10 of the last 20 years, your worldwide estate falls within UK IHT — and a "tail" can keep you exposed for several years after leaving. See our Inheritance Tax guide.
The UK has treaties with most countries to prevent the same income being taxed twice. Treaties can override residence rules, set "tie-breaker" tests for dual residents, and give relief through credits or exemptions. Foreign income and any treaty claims are reported on the SA106 foreign pages of your Self Assessment.
HMRC residence guidance (RDR3) and the FIG regime are on GOV.UK. Cross-border tax is complex and fact-specific — get matched with a cross-border specialist for free, and see our cross-border hub.
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UK Income Tax once you are taxed on worldwide income.
Read guide →Residence-based IHT exposure for long-term residents.
Read guide →Treaties, dual residence and overseas workdays.
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The FIG regime, the residence test, worldwide tax and treaties — answered.
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